APA (7th ed.) Citation

Warren, R. P., Watkins, F. C., & Hiers, J. T. (1980). Robert Penn Warren talking: Interviews, 1950-1978. Random House.

Chicago Style (17th ed.) Citation

Warren, Robert Penn, Floyd C. Watkins, and John T. Hiers. Robert Penn Warren Talking: Interviews, 1950-1978. New York: Random House, 1980.

MLA (9th ed.) Citation

Warren, Robert Penn, et al. Robert Penn Warren Talking: Interviews, 1950-1978. Random House, 1980.